Night Judgement at SinosBy: Jack Higgins The island of Sinos. Strategically positioned between Greece and Turkey, this small Mediterranean isle is a relic of the past an old Turkish stronghold fortified by the Nazis during World War II. Now it has become a prison for political offenders from the Greek mainland. A fortress of grim solitude andsecrets, Sinos is the last place anyone would voluntarily enter but deep sea diver Jack Savage has little choice. After losing his boat